Biostar B560MX-E PRO - 2.8 LEDs

Chapter 2: Hardware installaon | 19
B560MX-E PRO | B560MH-E PRO
Note
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WhenusingthefrontHDaudiojackandplugintheheadset,therearsoundwillbeautomacally
Disabled.
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 Itisrecommendedthatyouconnectahigh-denionfrontpanelaudiomoduletothisconnectorto
availofthemotherboard’shighdenionaudiocapability.
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 Pleasetrytodisablethe“FrontPanelJackDetecon”ifyouwanttouseanAC’97frontaudiooutput
cable.ThefunconcanbefoundviaO.S.AudioUlity.
COM1: Serial Port Header
The motherboard has a serial port header for connecng RS-232 Port.
Pin Assignment
1 Carrier detect
2 Received data
3 Transmied data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 Ring indicator
10 Key
2.8 LEDs
Debug LED: Debug LED Indicators
This LEDs indicate the status of the motherboard.
CPU - indicates CPU is not detected or fail.
DRAM - indicates DRAM is not detected or fail.
VGA - indicates GPU is not detected or fail.
BOOT - indicates boong device is not detected
or fail.
Note
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Aerstarngthecomputer,theLEDindicatorswilllightupinthefollowingorder:
CPU→DRAM→VGA→BOOT
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Whenthecomputerisready,theLEDindicatorwillshowwheretheerroroccurredandwillstayon
unltheproblemissolved.
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Aerthecomputerisstarted,theDebugLEDwillnotlightupifthereisnoabnormalitydetected.